Carbetocin on Myocardial Repolarization Dynamics in Obstetrics Study

Inclusion Criteria: * Pregnant patients ≥ 36 weeks gestation, for elective Cesarean delivery under neuraxial anesthesia * American Society of Anesthesiologists (ASA) class 2 * Patients ≥ 19 years of age Exclusion Criteria: * Long QT syndrome * Cardiac disease or rhythm abnormalities * Family history of long QT syndrome or abnormal cardiac conduction * Currently taking medication that is known to prolong the QT interval * Women who are high risk for uterine atony as outlined in SOGC * Known allergic reaction or hypersensitivity to Carbetocin or any other oxytocin homologue * Patients who are unable to give informed consent because of a language barrier as the study team only speaks English and will be unable to complete consent process and study procedure appropriately.